Q-B2S

Inverter and electric control panels

  • Star – delta start control panel
  • Power supply 3~50/60 Hz 400V ±10%;
  • Transformer 24 Vac for auxiliary circuit;
  • Auxiliaries contacts and circuits in low voltage;
  • Blue lED indicating mains supply;
  • Auxiliaries and motor protection fuses;
  • Main switch interlocking door;
  • Enclosure in ABS up to 11KW, metallic box from 15KW, IP55;
  • Ambient temperature: -5/+40 °C;
  • Relative humidity 50% at 40 °C (not condensed);
  • 2 Normally open contacts for start;
  • 2 Normally open contacts for minimum level/pressure contact;
  • 2 Selectors for Auto-Off-Manual (stable) operation:
       – Manual: direct operation without controls;
       – Automatic: operation controlled by min input and start input;
  • 2 Green LED indicating motor running;
  • 2 Red LED indicating motor overload;
  • 2 Line, star and delta contactors in AC3;
  • 2 Overload thermal relays internally restorable;
  • 2 Adjustable star/delta timers

RICHIEDI MAGGIORI INFORMAZIONI